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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:29:28 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:29:28 +0200 |
commit | 75c07011b7c4d06acd7b45dabdcd60ab9d80f385 (patch) | |
tree | 8853c3978dd152ef377e652239448b1352320206 /lib/status_handler.h | |
parent | 5.22 (diff) | |
download | FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.gz FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.bz2 FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.zip |
5.23
Diffstat (limited to 'lib/status_handler.h')
-rw-r--r-- | lib/status_handler.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/lib/status_handler.h b/lib/status_handler.h deleted file mode 100644 index 9a288b6f..00000000 --- a/lib/status_handler.h +++ /dev/null @@ -1,147 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * -// ************************************************************************** - -#ifndef STATUSHANDLER_H_INCLUDED -#define STATUSHANDLER_H_INCLUDED - -#include "../process_callback.h" -#include <vector> -#include <string> -#include <zen/int64.h> -#include <zen/i18n.h> - -namespace zen -{ -bool updateUiIsAllowed(); //test if a specific amount of time is over - -/* -Updating GUI is fast! - time per single call to ProcessCallback::forceUiRefresh() - - Comparison 0.025 ms - - Synchronization 0.74 ms (despite complex graph control!) -*/ - -//gui may want to abort process -struct AbortCallback -{ - virtual ~AbortCallback() {} - virtual void requestAbortion() = 0; -}; - - -//common statistics "everybody" needs -struct Statistics -{ - virtual ~Statistics() {} - - virtual ProcessCallback::Phase currentPhase() const = 0; - - virtual int getObjectsCurrent(ProcessCallback::Phase phaseId) const = 0; - virtual int getObjectsTotal (ProcessCallback::Phase phaseId) const = 0; - - virtual Int64 getDataCurrent(ProcessCallback::Phase phaseId) const = 0; - virtual Int64 getDataTotal (ProcessCallback::Phase phaseId) const = 0; - - virtual const std::wstring& currentStatusText() const = 0; -}; - - -//partial callback implementation with common functionality for "batch", "GUI/Compare" and "GUI/Sync" -class StatusHandler : public ProcessCallback, public AbortCallback, public Statistics -{ -public: - StatusHandler() : currentPhase_(PHASE_NONE), - numbersCurrent_(4), //init with phase count - numbersTotal_ (4), // - abortRequested(false) {} - -protected: - //implement parts of ProcessCallback - virtual void initNewPhase(int objectsTotal, Int64 dataTotal, Phase phaseId) - { - currentPhase_ = phaseId; - refNumbers(numbersTotal_, currentPhase_) = std::make_pair(objectsTotal, dataTotal); - } - - virtual void updateProcessedData(int objectsDelta, Int64 dataDelta) { updateData(numbersCurrent_, objectsDelta, dataDelta); } //note: these methods MUST NOT throw in order - virtual void updateTotalData (int objectsDelta, Int64 dataDelta) { updateData(numbersTotal_ , objectsDelta, dataDelta); } //to properly allow undoing setting of statistics! - - virtual void requestUiRefresh() - { - if (abortRequested) //triggered by requestAbortion() - { - forceUiRefresh(); - abortThisProcess(); - } - else if (updateUiIsAllowed()) //test if specific time span between ui updates is over - forceUiRefresh(); - } - - virtual void reportStatus(const std::wstring& text) { statusText_ = text; requestUiRefresh(); /*throw AbortThisProcess */ } - virtual void reportInfo (const std::wstring& text) { statusText_ = text; requestUiRefresh(); /*throw AbortThisProcess */ } //log text in derived class - - //implement AbortCallback - virtual void requestAbortion() - { - abortRequested = true; - statusText_ =_("Stop requested: Waiting for current operation to finish..."); - } //this does NOT call abortThisProcess immediately, but when we're out of the C GUI call stack - - //implement Statistics - virtual Phase currentPhase() const { return currentPhase_; } - - virtual int getObjectsCurrent(Phase phaseId) const { return refNumbers(numbersCurrent_, phaseId).first; } - virtual int getObjectsTotal (Phase phaseId) const { assert(phaseId != PHASE_SCANNING); return refNumbers(numbersTotal_ , phaseId).first; } - - virtual Int64 getDataCurrent(Phase phaseId) const { assert(phaseId != PHASE_SCANNING); return refNumbers(numbersCurrent_, phaseId).second; } - virtual Int64 getDataTotal (Phase phaseId) const { assert(phaseId != PHASE_SCANNING); return refNumbers(numbersTotal_ , phaseId).second; } - - virtual const std::wstring& currentStatusText() const { return statusText_; } - - //enrich this interface - virtual void abortThisProcess() = 0; - - bool abortIsRequested() const { return abortRequested; } - -private: - typedef std::vector<std::pair<int, Int64>> StatNumbers; - - void updateData(StatNumbers& num, int objectsDelta, Int64 dataDelta) - { - auto& st = refNumbers(num, currentPhase_); - st.first += objectsDelta; - st.second += dataDelta; - } - - static const std::pair<int, Int64>& refNumbers(const StatNumbers& num, Phase phaseId) - { - switch (phaseId) - { - case PHASE_SCANNING: - return num[0]; - case PHASE_COMPARING_CONTENT: - return num[1]; - case PHASE_SYNCHRONIZING: - return num[2]; - case PHASE_NONE: - break; - } - assert(false); - return num[3]; //dummy entry! - } - - static std::pair<int, Int64>& refNumbers(StatNumbers& num, Phase phaseId) { return const_cast<std::pair<int, Int64>&>(refNumbers(static_cast<const StatNumbers&>(num), phaseId)); } - - Phase currentPhase_; - StatNumbers numbersCurrent_; - StatNumbers numbersTotal_; - std::wstring statusText_; - - bool abortRequested; -}; -} - -#endif // STATUSHANDLER_H_INCLUDED |